Question: What is the studied under of the sculptor of Urd Werdande Skuld The Norns ?
Paraphrase: What is the examined beneath of the stone carver of Urd Werdande Skuld The Norns ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q18543004 wdt:P170 ?X . ?X wdt:P1066 ?answer}
Answer: Joseph Beuys, Horst Antes, Peter Dreher